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Example 1 with FrameworkRunner

use of com.mesosphere.sdk.framework.FrameworkRunner in project dcos-commons by mesosphere.

the class SchedulerRunner method run.

/**
 * Runs the scheduler. Don't forget to call this!
 * This should never exit, instead the entire process will be terminated internally.
 */
@Override
public void run() {
    SchedulerConfig schedulerConfig = schedulerBuilder.getSchedulerConfig();
    ServiceSpec serviceSpec = schedulerBuilder.getServiceSpec();
    Persister persister = schedulerBuilder.getPersister();
    // Get a curator lock, then check the schema version:
    CuratorLocker.lock(serviceSpec.getName(), serviceSpec.getZookeeperConnection());
    // Check and/or initialize schema version before doing any other storage access:
    new SchemaVersionStore(persister).check(SUPPORTED_SCHEMA_VERSION_SINGLE_SERVICE);
    Metrics.configureStatsd(schedulerConfig);
    AbstractScheduler scheduler = schedulerBuilder.build();
    scheduler.start();
    Optional<Scheduler> mesosScheduler = scheduler.getMesosScheduler();
    if (mesosScheduler.isPresent()) {
        ApiServer apiServer = new ApiServer(schedulerConfig, scheduler.getResources());
        apiServer.start(new AbstractLifeCycle.AbstractLifeCycleListener() {

            @Override
            public void lifeCycleStarted(LifeCycle event) {
                scheduler.markApiServerStarted();
            }
        });
        runScheduler(new FrameworkRunner(FrameworkConfig.fromServiceSpec(serviceSpec), PodSpecsCannotUseUnsupportedFeatures.serviceRequestsGpuResources(serviceSpec), schedulerBuilder.isRegionAwarenessEnabled()).getFrameworkInfo(new FrameworkStore(schedulerBuilder.getPersister()).fetchFrameworkId()), mesosScheduler.get(), schedulerBuilder.getServiceSpec(), schedulerBuilder.getSchedulerConfig());
    } else {
        /**
         * If no MesosScheduler is provided this scheduler has been deregistered and should report itself healthy
         * and provide an empty COMPLETE deploy plan so it may complete its UNINSTALL.
         *
         * See {@link UninstallScheduler#getMesosScheduler()}.
         */
        Plan emptyDeployPlan = new Plan() {

            @Override
            public List<Phase> getChildren() {
                return Collections.emptyList();
            }

            @Override
            public Strategy<Phase> getStrategy() {
                return new SerialStrategy<>();
            }

            @Override
            public UUID getId() {
                return UUID.randomUUID();
            }

            @Override
            public String getName() {
                return Constants.DEPLOY_PLAN_NAME;
            }

            @Override
            public List<String> getErrors() {
                return Collections.emptyList();
            }
        };
        try {
            PersisterUtils.clearAllData(persister);
        } catch (PersisterException e) {
            // Best effort.
            LOGGER.error("Failed to clear all data", e);
        }
        ApiServer apiServer = new ApiServer(schedulerConfig, Arrays.asList(new PlansResource(Collections.singletonList(DefaultPlanManager.createProceeding(emptyDeployPlan))), new HealthResource(Collections.emptyList())));
        apiServer.start(new AbstractLifeCycle.AbstractLifeCycleListener() {

            @Override
            public void lifeCycleStarted(LifeCycle event) {
                LOGGER.info("Started trivially healthy API server.");
            }
        });
    }
}
Also used : LifeCycle(org.eclipse.jetty.util.component.LifeCycle) AbstractLifeCycle(org.eclipse.jetty.util.component.AbstractLifeCycle) SchemaVersionStore(com.mesosphere.sdk.state.SchemaVersionStore) Phase(com.mesosphere.sdk.scheduler.plan.Phase) ApiServer(com.mesosphere.sdk.framework.ApiServer) Scheduler(org.apache.mesos.Scheduler) FrameworkRunner(com.mesosphere.sdk.framework.FrameworkRunner) PlansResource(com.mesosphere.sdk.http.endpoints.PlansResource) DefaultServiceSpec(com.mesosphere.sdk.specification.DefaultServiceSpec) ServiceSpec(com.mesosphere.sdk.specification.ServiceSpec) RawServiceSpec(com.mesosphere.sdk.specification.yaml.RawServiceSpec) PersisterException(com.mesosphere.sdk.storage.PersisterException) Plan(com.mesosphere.sdk.scheduler.plan.Plan) SerialStrategy(com.mesosphere.sdk.scheduler.plan.strategy.SerialStrategy) Persister(com.mesosphere.sdk.storage.Persister) AbstractLifeCycle(org.eclipse.jetty.util.component.AbstractLifeCycle) FrameworkStore(com.mesosphere.sdk.state.FrameworkStore) HealthResource(com.mesosphere.sdk.http.endpoints.HealthResource)

Aggregations

ApiServer (com.mesosphere.sdk.framework.ApiServer)1 FrameworkRunner (com.mesosphere.sdk.framework.FrameworkRunner)1 HealthResource (com.mesosphere.sdk.http.endpoints.HealthResource)1 PlansResource (com.mesosphere.sdk.http.endpoints.PlansResource)1 Phase (com.mesosphere.sdk.scheduler.plan.Phase)1 Plan (com.mesosphere.sdk.scheduler.plan.Plan)1 SerialStrategy (com.mesosphere.sdk.scheduler.plan.strategy.SerialStrategy)1 DefaultServiceSpec (com.mesosphere.sdk.specification.DefaultServiceSpec)1 ServiceSpec (com.mesosphere.sdk.specification.ServiceSpec)1 RawServiceSpec (com.mesosphere.sdk.specification.yaml.RawServiceSpec)1 FrameworkStore (com.mesosphere.sdk.state.FrameworkStore)1 SchemaVersionStore (com.mesosphere.sdk.state.SchemaVersionStore)1 Persister (com.mesosphere.sdk.storage.Persister)1 PersisterException (com.mesosphere.sdk.storage.PersisterException)1 Scheduler (org.apache.mesos.Scheduler)1 AbstractLifeCycle (org.eclipse.jetty.util.component.AbstractLifeCycle)1 LifeCycle (org.eclipse.jetty.util.component.LifeCycle)1